<?php
# Program to compute Grade
$marks = 78;

if($marks > 75){
  echo 'HNS';
}else
if($marks < 75 && $marks >= 60){
  echo 'FIRST';
} else
if($marks < 60 && $marks >= 50){
  echo 'SECOND';
} else
if($marks < 50 && $marks >= 40){
  echo 'THIRD';
} else {
  echo 'FAIL';
}
echo "\n\n";
